Finding the Fourth Proportional to 16,055.28, 22,156.68 and 8,982.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,055.28 : 22,156.68 = 8,982.16 : x
2. Step 2: Convert to fraction form
   16,055.28/22,156.68 = 8,982.16/x
3. Step 3: Cross multiply
   16,055.28x = 22,156.68 × 8,982.16
4. Step 4: Simplify right side
   16,055.28x = 199,014,844.83
5. Step 5: Solve for x
   x = 199,014,844.83/16,055.28
6. Step 6: Final answer
   x = 12,395.60